.btn {
  display inline-block;
  border none;
  vertical-align middle;
  cursor pointer;
  overflow visible; // removes padding in IE
  padding:14px 33px;
  color $color-white;
  border-radius 4px;
  font-weight bold;
  font-size: $font-size-big;
  &:focus {
    outline 0;
  }
}

.choose {
  display: inline-block;
  border-radius: 50%;
  background-color: #fff;
  border: 1px solid #ccc;
  margin-right: 6px;
  width: 20px;
  height: 20px;
  text-align: center;
  &.sel {
    border-color: $color-green;
    background-color: $color-green;
    .icon-choose {

    }
  }
  .icon-choose {
    color: #fff;
  }
}